Wed, 07 Aug 2019 18:23:32 +0200 prefer named lemmas -- more compact proofterms;
wenzelm [Wed, 07 Aug 2019 18:23:32 +0200] rev 70486
prefer named lemmas -- more compact proofterms;
Wed, 07 Aug 2019 17:43:48 +0200 more compact proofterms;
wenzelm [Wed, 07 Aug 2019 17:43:48 +0200] rev 70485
more compact proofterms;
Wed, 07 Aug 2019 17:00:07 +0200 eliminated pointless comments;
wenzelm [Wed, 07 Aug 2019 17:00:07 +0200] rev 70484
eliminated pointless comments;
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